138656772

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4967

約数の個数: 72

約数和(自身を含む): 376084800

約数和(自身を除く): 237428028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1044, 1566, 2349, 3132, 4698, 4919, 7047, 9396, 9838, 14094, 14757, 19676, 28188, 29514, 44271, 59028, 88542, 132813, 142651, 177084, 265626, 285302, 398439, 427953, 531252, 570604, 796878, 855906, 1195317, 1283859, 1593756, 1711812, 2390634, 2567718, 3851577, 4781268, 5135436, 7703154, 11554731, 15406308, 23109462, 34664193, 46218924, 69328386, 138656772]

約数ペア:

[(1, 138656772), (2, 69328386), (3, 46218924), (4, 34664193), (6, 23109462), (9, 15406308), (12, 11554731), (18, 7703154), (27, 5135436), (29, 4781268), (36, 3851577), (54, 2567718), (58, 2390634), (81, 1711812), (87, 1593756), (108, 1283859), (116, 1195317), (162, 855906), (174, 796878), (243, 570604), (261, 531252), (324, 427953), (348, 398439), (486, 285302), (522, 265626), (783, 177084), (972, 142651), (1044, 132813), (1566, 88542), (2349, 59028), (3132, 44271), (4698, 29514), (4919, 28188), (7047, 19676), (9396, 14757), (9838, 14094)]